1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.systemui;
16 
17 import static org.mockito.Mockito.spy;
18 import static org.mockito.Mockito.when;
19 
20 import android.app.Fragment;
21 import android.app.Instrumentation;
22 import android.testing.BaseFragmentTest;
23 import android.testing.DexmakerShareClassLoaderRule;
24 
25 import androidx.test.InstrumentationRegistry;
26 
27 import com.android.systemui.assist.AssistManager;
28 import com.android.systemui.utils.leaks.LeakCheckedTest;
29 import com.android.systemui.utils.leaks.LeakCheckedTest.SysuiLeakCheck;
30 
31 import org.junit.After;
32 import org.junit.AfterClass;
33 import org.junit.Before;
34 import org.junit.Rule;
35 import org.mockito.Mockito;
36 
37 import java.util.concurrent.ExecutionException;
38 
39 public abstract class SysuiBaseFragmentTest extends BaseFragmentTest {
40 
41     public static final Class<?>[] ALL_SUPPORTED_CLASSES = LeakCheckedTest.ALL_SUPPORTED_CLASSES;
42 
43     @Rule
44     public final SysuiLeakCheck mLeakCheck = new SysuiLeakCheck();
45 
46     @Rule
47     public final DexmakerShareClassLoaderRule mDexmakerShareClassLoaderRule =
48             new DexmakerShareClassLoaderRule();
49 
50     protected TestableDependency mDependency;
51     protected SysuiTestableContext mSysuiContext;
52     private Instrumentation mRealInstrumentation;
53 
SysuiBaseFragmentTest(Class<? extends Fragment> cls)54     public SysuiBaseFragmentTest(Class<? extends Fragment> cls) {
55         super(cls);
56     }
57 
58     @Before
sysuiSetup()59     public void sysuiSetup() throws ExecutionException, InterruptedException {
60         SystemUIInitializer initializer = new SystemUIInitializerImpl(mContext);
61         initializer.init(true);
62         mDependency = new TestableDependency(initializer.getSysUIComponent().createDependency());
63         Dependency.setInstance(mDependency);
64 
65         // TODO: Figure out another way to give reference to a SysuiTestableContext.
66         mSysuiContext = (SysuiTestableContext) mContext;
67 
68         mRealInstrumentation = InstrumentationRegistry.getInstrumentation();
69         Instrumentation inst = spy(mRealInstrumentation);
70         when(inst.getContext()).thenThrow(new RuntimeException(
71                 "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"));
72         when(inst.getTargetContext()).thenThrow(new RuntimeException(
73                 "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"));
74         InstrumentationRegistry.registerInstance(inst, InstrumentationRegistry.getArguments());
75         mDependency.injectMockDependency(AssistManager.class);
76     }
77 
78     @After
SysuiTeardown()79     public void SysuiTeardown() {
80         InstrumentationRegistry.registerInstance(mRealInstrumentation,
81                 InstrumentationRegistry.getArguments());
82     }
83 
84     @AfterClass
mockitoTeardown()85     public static void mockitoTeardown() {
86         Mockito.framework().clearInlineMocks();
87     }
88 
89     @Override
getContext()90     protected SysuiTestableContext getContext() {
91         return new SysuiTestableContext(InstrumentationRegistry.getContext(), mLeakCheck);
92     }
93 
injectLeakCheckedDependencies(Class<?>.... cls)94     public void injectLeakCheckedDependencies(Class<?>... cls) {
95         for (Class<?> c : cls) {
96             injectLeakCheckedDependency(c);
97         }
98     }
99 
injectLeakCheckedDependency(Class<T> c)100     public <T> void injectLeakCheckedDependency(Class<T> c) {
101         mDependency.injectTestDependency(c, mLeakCheck.getLeakChecker(c));
102     }
103 }
104